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--
-- Copyright (C) 2017 Nico Huber <nico.h@gmx.de>
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
generic
Dev : PCI.Address := (0, 0, 0);
package HW.PCI.Dev
with
Abstract_State => (Address_State, (PCI_State with External)),
Initializes => Address_State
is
procedure Read8 (Value : out Word8; Offset : Index);
procedure Read16 (Value : out Word16; Offset : Index)
with
Pre => Offset mod 2 = 0;
procedure Read32 (Value : out Word32; Offset : Index)
with
Pre => Offset mod 4 = 0;
procedure Write8 (Offset : Index; Value : Word8);
procedure Write16 (Offset : Index; Value : Word16)
with
Pre => Offset mod 2 = 0;
procedure Write32 (Offset : Index; Value : Word32)
with
Pre => Offset mod 4 = 0;
procedure Map
(Addr : out Word64;
Res : in Resource;
Length : in Natural := 0;
Offset : in Natural := 0;
WC : in Boolean := False);
procedure Resource_Size (Length : out Natural; Res : Resource);
procedure Initialize (Success : out Boolean; MMConf_Base : Word64 := 0);
end HW.PCI.Dev;